Examples with OvsCreateTunnelCommand com.cloud.agent.api.OvsCreateTunnelCommand used on opensource projects

Example 6 with OvsCreateTunnelCommand

use of com.cloud.agent.api.OvsCreateTunnelCommand in project cloudstack by apache.

the class OvsTunnelManagerImpl method checkAndCreateVpcTunnelNetworks.

@DB
protected void checkAndCreateVpcTunnelNetworks(Host host, long vpcId) {
    long hostId = host.getId();
    String bridgeName = generateBridgeNameForVpc(vpcId);
    List<Long> vmIds = _ovsNetworkToplogyGuru.getActiveVmsInVpcOnHost(vpcId, hostId);
    if (vmIds == null || vmIds.isEmpty()) {
        // since this is the first VM from the VPC being launched on the host, first setup the bridge
        try {
            Commands cmds = new Commands(new OvsSetupBridgeCommand(bridgeName, hostId, null));
            s_logger.debug("Ask host " + hostId + " to create bridge for vpc " + vpcId + " and configure the " + " bridge for distributed routing.");
            Answer[] answers = _agentMgr.send(hostId, cmds);
            handleSetupBridgeAnswer(answers);
        } catch (OperationTimedoutException | AgentUnavailableException e) {
            s_logger.warn("Ovs Tunnel network created bridge failed", e);
        }
        // now that bridge is setup, populate network acl's before the VM gets created
        OvsVpcRoutingPolicyConfigCommand cmd = prepareVpcRoutingPolicyUpdate(vpcId);
        cmd.setSequenceNumber(getNextRoutingPolicyUpdateSequenceNumber(vpcId));
        if (!sendVpcRoutingPolicyChangeUpdate(cmd, hostId, bridgeName)) {
            s_logger.debug("Failed to send VPC routing policy change update to host : " + hostId + ". But moving on with sending the updates to the rest of the hosts.");
        }
    }
    List<? extends Network> vpcNetworks = _vpcMgr.getVpcNetworks(vpcId);
    List<Long> vpcSpannedHostIds = _ovsNetworkToplogyGuru.getVpcSpannedHosts(vpcId);
    for (Network vpcNetwork : vpcNetworks) {
        if (vpcNetwork.getState() != Network.State.Implemented && vpcNetwork.getState() != Network.State.Implementing && vpcNetwork.getState() != Network.State.Setup)
            continue;
        int key = getGreKey(vpcNetwork);
        List<Long> toHostIds = new ArrayList<Long>();
        List<Long> fromHostIds = new ArrayList<Long>();
        OvsTunnelNetworkVO tunnelRecord = null;
        for (Long rh : vpcSpannedHostIds) {
            if (rh == hostId) {
                continue;
            }
            tunnelRecord = _tunnelNetworkDao.findByFromToNetwork(hostId, rh.longValue(), vpcNetwork.getId());
            // Try and create the tunnel if does not exit or previous attempt failed
            if (tunnelRecord == null || tunnelRecord.getState().equals(OvsTunnel.State.Failed.name())) {
                s_logger.debug("Attempting to create tunnel from:" + hostId + " to:" + rh.longValue());
                if (tunnelRecord == null) {
                    createTunnelRecord(hostId, rh.longValue(), vpcNetwork.getId(), key);
                }
                if (!toHostIds.contains(rh)) {
                    toHostIds.add(rh);
                }
            }
            tunnelRecord = _tunnelNetworkDao.findByFromToNetwork(rh.longValue(), hostId, vpcNetwork.getId());
            // Try and create the tunnel if does not exit or previous attempt failed
            if (tunnelRecord == null || tunnelRecord.getState().equals(OvsTunnel.State.Failed.name())) {
                s_logger.debug("Attempting to create tunnel from:" + rh.longValue() + " to:" + hostId);
                if (tunnelRecord == null) {
                    createTunnelRecord(rh.longValue(), hostId, vpcNetwork.getId(), key);
                }
                if (!fromHostIds.contains(rh)) {
                    fromHostIds.add(rh);
                }
            }
        }
        try {
            String myIp = getGreEndpointIP(host, vpcNetwork);
            if (myIp == null)
                throw new GreTunnelException("Unable to retrieve the source " + "endpoint for the GRE tunnel." + "Failure is on host:" + host.getId());
            boolean noHost = true;
            for (Long i : toHostIds) {
                HostVO rHost = _hostDao.findById(i);
                String otherIp = getGreEndpointIP(rHost, vpcNetwork);
                if (otherIp == null)
                    throw new GreTunnelException("Unable to retrieve the remote endpoint for the GRE tunnel." + "Failure is on host:" + rHost.getId());
                Commands cmds = new Commands(new OvsCreateTunnelCommand(otherIp, key, Long.valueOf(hostId), i, vpcNetwork.getId(), myIp, bridgeName, vpcNetwork.getUuid()));
                s_logger.debug("Attempting to create tunnel from:" + hostId + " to:" + i + " for the network " + vpcNetwork.getId());
                s_logger.debug("Ask host " + hostId + " to create gre tunnel to " + i);
                Answer[] answers = _agentMgr.send(hostId, cmds);
                handleCreateTunnelAnswer(answers);
            }
            for (Long i : fromHostIds) {
                HostVO rHost = _hostDao.findById(i);
                String otherIp = getGreEndpointIP(rHost, vpcNetwork);
                Commands cmds = new Commands(new OvsCreateTunnelCommand(myIp, key, i, Long.valueOf(hostId), vpcNetwork.getId(), otherIp, bridgeName, vpcNetwork.getUuid()));
                s_logger.debug("Ask host " + i + " to create gre tunnel to " + hostId);
                Answer[] answers = _agentMgr.send(i, cmds);
                handleCreateTunnelAnswer(answers);
            }
        } catch (GreTunnelException | OperationTimedoutException | AgentUnavailableException e) {
            // I really thing we should do a better handling of these exceptions
            s_logger.warn("Ovs Tunnel network created tunnel failed", e);
        }
    }
}

Example 7 with OvsCreateTunnelCommand

use of com.cloud.agent.api.OvsCreateTunnelCommand in project cloudstack by apache.

the class NotAValidCommand method testOvsCreateTunnelCommandNoNet.

@Test
public void testOvsCreateTunnelCommandNoNet() {
    final Connection conn = Mockito.mock(Connection.class);
    final OvsCreateTunnelCommand createTunnel = new OvsCreateTunnelCommand("127.0.0.1", 1, 1l, 2l, 1l, "127.0.1.1", "net01", "cd84c713-f448-48c9-ba25-e6740d4a9003");
    final CitrixRequestWrapper wrapper = CitrixRequestWrapper.getInstance();
    assertNotNull(wrapper);
    when(citrixResourceBase.getConnection()).thenReturn(conn);
    when(citrixResourceBase.findOrCreateTunnelNetwork(conn, createTunnel.getNetworkName())).thenReturn(null);
    final Answer answer = wrapper.execute(createTunnel, citrixResourceBase);
    verify(citrixResourceBase, times(1)).getConnection();
    assertFalse(answer.getResult());
}

Example 8 with OvsCreateTunnelCommand

use of com.cloud.agent.api.OvsCreateTunnelCommand in project cloudstack by apache.

the class LibvirtComputingResourceTest method testOvsCreateTunnelCommand.

@Test
public void testOvsCreateTunnelCommand() {
    final String remoteIp = "127.0.0.1";
    final Integer key = 1;
    final Long from = 1l;
    final Long to = 2l;
    final long networkId = 1l;
    final String fromIp = "127.0.0.1";
    final String networkName = "eth";
    final String networkUuid = "8edb1156-a851-4914-afc6-468ee52ac861";
    final OvsCreateTunnelCommand command = new OvsCreateTunnelCommand(remoteIp, key, from, to, networkId, fromIp, networkName, networkUuid);
    final String bridge = command.getNetworkName();
    when(libvirtComputingResource.findOrCreateTunnelNetwork(bridge)).thenReturn(true);
    when(libvirtComputingResource.configureTunnelNetwork(command.getNetworkId(), command.getFrom(), command.getNetworkName())).thenReturn(true);
    when(libvirtComputingResource.getTimeout()).thenReturn(Duration.ZERO);
    final LibvirtRequestWrapper wrapper = LibvirtRequestWrapper.getInstance();
    assertNotNull(wrapper);
    final Answer answer = wrapper.execute(command, libvirtComputingResource);
    assertTrue(answer.getResult());
    verify(libvirtComputingResource, times(1)).findOrCreateTunnelNetwork(bridge);
    verify(libvirtComputingResource, times(1)).configureTunnelNetwork(command.getNetworkId(), command.getFrom(), command.getNetworkName());
}